syltan
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 Evgeny Kuznetsov
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Questions Answered

syltan:
One mark is awarded to a correct answer for a multiple choice question; zero mark, otherwise.
Denote the probability that a student knows t…
 updated 4 months ago
 19 replies
 1 Medal
Mathematics

syltan:
x + 3y 2z = 4 and 2x + y = 1
what is the line of intersection?
 updated 4 months ago
 31 replies
 1 Medal
Mathematics

syltan:
6. Let X and Y be two r.v.s. with E(X) = E(Y ) = 0, Cov(X, Y ) = 1, V (X) = 1 and V (Y ) = 2.
What is the expectation of (X + 1)(X − 3Y )?
…
 updated 4 months ago
 4 replies
 2 Medals
Mathematics

syltan:
determine whether vectors are linearly independent
v1=(3,8,7,3) v2=(1,5,3,1) v3=(2,1,2,6) v4=(1,4,0,3)
ok i know to be linearly indepe…
 updated 6 months ago
 11 replies
 1 Medal
Mathematics

babyave95:
Calculate the average translational kinetic energy (sometimes just called average kinetic energy)... of one mole of gas at 531 K
 updated 6 months ago
 1 reply
 No Medals Yet
Mathematics

syltan:
Problem: A curve C is the locus of points in the xyplane which are equidistant from the point (0,7.25 ) and the line (y=7.25). Identify …
 updated 6 months ago
 13 replies
 2 Medals
Mathematics

syltan:
Is it possible to make an output c++ window to be white?
I need somehow to printout a screen out put of program that i wrote.
Any ideas?
 updated 6 months ago
 6 replies
 1 Medal
Mathematics

syltan:
A link list problem, i need some how to sort and print out an object by surname in alphabetical order.
i have a try to do that by this code…
 updated 6 months ago
 2 replies
 No Medals Yet
Mathematics

cenaida:
Write 6.3 x 104 in standard notation.
A. 630
B. 6300
…
 updated 6 months ago
 4 replies
 2 Medals
Mathematics

syltan:
find a vector function that parametrizes the curve C of intersection of the cylinder y^2+4^2=9 and the plane 6xy+2z3=0, oriented clockwise…
 updated 6 months ago
 4 replies
 No Medals Yet
Mathematics

syltan:
need help in c++
somewhere in main
…
 updated 6 months ago
 3 replies
 No Medals Yet
Mathematics

syltan:
integrate x*e^x
 updated 6 months ago
 3 replies
 2 Medals
Mathematics

syltan:
a bag contains 5 blue balls, 3 white balls, 2 red balls.
if we peak 6 balls randomly what is probability to peak 3 blue 2 white and 1 red?
 updated 6 months ago
 8 replies
 2 Medals
Mathematics

syltan:
Suppose A and B are disjoint and P(not A)=0.63
what is min/max value of P(B)
 updated 6 months ago
 7 replies
 No Medals Yet
Mathematics

syltan:
find point of intersection of line and plane.
x=95t , y=1t , z=3+t ;
…
 updated 7 months ago
 6 replies
 1 Medal
Mathematics

supanick14:
[2.05] The sum of two consecutive even integers is 226. What is the larger integer?
114
…
 updated 7 months ago
 1 reply
 1 Medal
Mathematics

syltan:
need help with series agian
 updated 9 months ago
 4 replies
 No Medals Yet
Mathematics

syltan:
help with series
 updated 9 months ago
 10 replies
 2 Medals
Mathematics

Machida:
PHYSICAL LOVE LETTER xD
 updated 9 months ago
 23 replies
 21 Medals
Mathematics

syltan:
Two straight conducting rails form a right angle where their ends are joined. A conducting bar
in contact with the rails starts at the vert…
 updated 9 months ago
 3 replies
 1 Medal
Mathematics

syltan:
integrate root(x^(2)+1)
how to substitute here
 updated 10 months ago
 19 replies
 4 Medals
Mathematics

syltan:
integrate sin(sqrt(a*t)dt
 updated 10 months ago
 9 replies
 2 Medals
Mathematics

syltan:
An infinitely long solid insulating cylinder of radius a = 5.4 cm is positioned with its symmetry axis along the zaxis as shown. The cylind…
 updated 10 months ago
 3 replies
 2 Medals
Mathematics

syltan:
solve in steps sec(xy) = y find dy\dx?
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

syltan:
Find all values of x for which the line that is tangent to y = 3x  tan x is parallel to the line
y  x = 2 ?
 updated one year ago
 8 replies
 No Medals Yet
Mathematics

syltan:
while sword1 !=1:
print("player 1 buy equpment:")
print("Your money:" + str(money1))
…
 updated one year ago
 5 replies
 2 Medals
Mathematics

Ashley1998:
If the planets, moons and other bodies make up 0.15% of the solar system's mass, what percentage does the sun???
 updated one year ago
 2 replies
 1 Medal
Mathematics

megen505:
A sound wave traveling at 343 m/s takes 10.0 s to go from a speaker to a detector. How far apart are the two devices?
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

syltan:
Howard is the first human who step foot on Planet Funkatron. His first is to determine the force due to gravity,which notice to be quite dif…
 updated one year ago
 2 replies
 1 Medal
Mathematics

Prettyinpink777:
Momentum problems:
Please help
1) Ms. Ulrich is riding her 266 kilogram motorcycle is moving at a speed of 126m/s. what is the momentum o…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics
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